Television Service modes
This is a vestel tv, which is found in many brands of tv, examples Bush, Grundig, Hitachi, Luxor, Nordmende, Sanyo,. To name just a few
The chassis is a 17mb65s-2
While most of the settings are read only, there is some useful information, firmware version, amount of time the tv is powered up,
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https://www.youtube.com/watch?v=L4L-dALX3e8
Sony HVR-Z1E Repair information
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https://www.youtube.com/watch?v=DaKSEtJv6U4
Aten CS1743B KVM Switch Repair
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https://www.youtube.com/watch?v=7IVmF8WKEjU
Panasonic TH-42PX70 St/By Light Flashes 10 Times,
Panasonic service tip
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https://www.youtube.com/watch?v=207vaevBLqI
Philips 50PF7521D/10 Stuck in Stand By
This 50 inch monster was on a wall in the customers home,
I needed two strong techs to remove it from the wall then transported it to the workshops
This model uses a PS-504-PH power supply, used also in Samsung plasma tv,
Number printed on pcb LJ44-00108C
a simple repair, replacing 2 capacitors 3300uf 16v got it back to life
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https://www.youtube.com/watch?v=twJ_NhATKGg
Child Lock on Vestel TV
I am still getting these televisions in for repair where the customer complains that they can't turn on the tv with the local keypads on the unit/ buttons won't work
nothing wrong with the tv, I just had to unlock it
service tip
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https://www.youtube.com/watch?v=8onAlLMQ8E0
Nissan TPS Testing On cars with Electronic Throttle control
This video demonstrates how to activate the throttle control,
on systems with electronic throttle control, with the ignition on and engine off (koeo)
This can also be used to open the throttle plate, to clean the throttle body
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https://www.youtube.com/watch?v=RkS6E0kHU1w
Walker WP4K55U18 Blue tint on Picture
was caused by these latest types of led that are being used in the
latest Smart televisions
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Tools I Recommend
Microscope https://amzn.to/3lnEmoT
Reduction Lens https://amzn.to/3llQN4p
Soldering Station Hakko https://amzn.to/3bSKAcZ
Hot Air Station Aten ST-862D https://amzn.to/3nsHIrL
45 deg. Nozzles https://amzn.to/32ISEI3
Flux https://amzn.to/3qTfJBp
Fluke Multimeter https://amzn.to/3gKbIOt
Tweezers https://amzn.to/3ewhkc6
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https://www.youtube.com/watch?v=bGBzYaQE7_A
How to repair a JVC GY-HD251 Tape Deck
This part 2 of a series of repair videos on a JVC HD Video Camera
This shows the disassembly procedure of the tape deck
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Donation https://www.paypal.me/ElectronicWorkshop
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https://www.youtube.com/watch?v=6fsX8vJYOmY